Issue 4365: non-member unsmob<T> replaces T::unsmob and T::is_smob

[lilypond.git] / lily / instrument-name-engraver.cc

diff --git a/lily/instrument-name-engraver.cc b/lily/instrument-name-engraver.cc
index 41c68a5a14c099f974d57db6054e92c8dfd51d63..8b1a4c30033cddcdcfe59fd8e8509e82f5349233 100644 (file)
--- a/lily/instrument-name-engraver.cc
+++ b/lily/instrument-name-engraver.cc
@@ -89,8 +89,8 @@ Instrument_name_engraver::consider_start_spanner ()
   if ((Text_interface::is_markup (long_text)
        || Text_interface::is_markup (short_text))
       && (!text_spanner_
-          || short_text_ != short_text
-          || long_text_ != long_text))
+          || !scm_is_eq (short_text_, short_text)
+          || !scm_is_eq (long_text_, long_text)))
     {
       if (text_spanner_)
         stop_spanner ();
@@ -107,7 +107,7 @@ Instrument_name_engraver::start_spanner ()
 {
   text_spanner_ = make_spanner ("InstrumentName", SCM_EOL);
 
-  Grob *col = Grob::unsmob (get_property ("currentCommandColumn"));
+  Grob *col = unsmob<Grob> (get_property ("currentCommandColumn"));
   text_spanner_->set_bound (LEFT, col);
   text_spanner_->set_property ("text", short_text_);
   text_spanner_->set_property ("long-text", long_text_);
@@ -115,7 +115,7 @@ Instrument_name_engraver::start_spanner ()
   /*
     UGH, should handle this in Score_engraver.
   */
-  Grob *system = Grob::unsmob (get_property ("rootSystem"));
+  Grob *system = unsmob<Grob> (get_property ("rootSystem"));
   if (system)
     Axis_group_interface::add_element (system, text_spanner_);
   else
@@ -164,7 +164,7 @@ Instrument_name_engraver::stop_spanner ()
                                        axis_groups_[i]);
 
   text_spanner_->set_bound (RIGHT,
-                            Grob::unsmob (get_property ("currentCommandColumn")));
+                            unsmob<Grob> (get_property ("currentCommandColumn")));
 
   Pointer_group_interface::set_ordered (text_spanner_,
                                         ly_symbol2scm ("elements"),